bridebenson007 bridebenson007

26-02-2019
Mathematics

contestada

PLEASE ANSWER MY QUESTION FAST WILL MARK BRAINLIEST

if -1 and 2 are two zeroes of the polynomial 2x^3 -x^2 - 5x -2, find its third zero.

Respuesta :

PeshwaBajirao42 PeshwaBajirao42

26-02-2019

let the third factor be a

(x+1)(x-2)(a)=2x^3-x^2-5x-2

(x^2-x-2)(a)=2x^3-x^2-5x-2

a=(2x^3-x^2-5x-2)/(x^2-x-2)

a=2x+1

third zero = -1/2

HOPE THIS WILL HELP U

Answer Link

Otras preguntas

use the figure and the given translation vector. then draw the translation of the figure along the translation vector.

10. In which reaction is energy being released? * 4 points 6CO, Photosynthesis: Carbon dioxide + 6H,0 Light energy C,H,O, Water Glucose + 60 Oxygen + CHO, Gluco

Which of the following is equal to 86.2 cm? A) 862 dm B) 8.62 m C) 8.62 x 10-4 km D) 0.862 mm

Match each Elizabethan practice to the anticipated result. reading the stars informs one of the future using worms, mercury, and powdered skull results in one's

How does the big bang theory explain the orgin of the universe

(10)Who are exempted from the payment of Zakat?

Which type of fossils form from hardening sediment?

tell me what the answer is and how u did it

what are the next 6 digits in 0.27227222722227

Can y’all help me please:))